vs

Side-by-side financial comparison of AerCap Holdings N.V. (AER) and First Solar (FSLR). Click either name above to swap in a different company.

AerCap Holdings N.V. is the larger business by last-quarter revenue ($1.9B vs $1.0B, roughly 1.8× First Solar). AerCap Holdings N.V. runs the higher net margin — 66.7% vs 33.2%, a 33.5% gap on every dollar of revenue. On growth, First Solar posted the faster year-over-year revenue change (23.6% vs -3.6%).

AerCap Holdings N.V. is an Irish-American aviation leasing company headquartered in Dublin, Ireland, with offices around the world. AerCap is listed on the NYSE with the ticker 'AER'. It became the largest aviation leasing company in the world following the acquisition of ILFC in 2014, and GECAS from GE in 2021, for over $30 billion.

First Solar, Inc. is a publicly traded American manufacturer of solar panels. First Solar uses rigid thin-film modules for its solar panels, and produces CdTe panels using cadmium telluride (CdTe) as a semiconductor. The company was founded in 1990 by inventor Harold McMaster as Solar Cells, Inc. In 1999 it was purchased by True North Partners, LLC, which rebranded it as First Solar, Inc. It provides end-of-life panel recycling at each of its manufacturing facilities.

AER vs FSLR — Head-to-Head

Bigger by revenue
AER
AER
1.8× larger
AER
$1.9B
$1.0B
FSLR
Growing faster (revenue YoY)
FSLR
FSLR
+27.3% gap
FSLR
23.6%
-3.6%
AER
Higher net margin
AER
AER
33.5% more per $
AER
66.7%
33.2%
FSLR

Income Statement — Q2 FY2025 vs Q1 FY2026

Metric
AER
AER
FSLR
FSLR
Revenue
$1.9B
$1.0B
Net Profit
$1.3B
$346.6M
Gross Margin
46.6%
Operating Margin
73.1%
33.1%
Net Margin
66.7%
33.2%
Revenue YoY
-3.6%
23.6%
Net Profit YoY
181.0%
65.4%
EPS (diluted)
$7.09
$3.22

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
AER
AER
FSLR
FSLR
Q1 26
$1.0B
Q4 25
$1.7B
Q3 25
$1.6B
Q2 25
$1.9B
$1.1B
Q1 25
$844.6M
Q4 24
$1.5B
Q3 24
$887.7M
Q2 24
$2.0B
$1.0B
Net Profit
AER
AER
FSLR
FSLR
Q1 26
$346.6M
Q4 25
$520.9M
Q3 25
$455.9M
Q2 25
$1.3B
$341.9M
Q1 25
$209.5M
Q4 24
$393.1M
Q3 24
$313.0M
Q2 24
$448.2M
$349.4M
Gross Margin
AER
AER
FSLR
FSLR
Q1 26
46.6%
Q4 25
39.5%
Q3 25
38.3%
Q2 25
45.6%
Q1 25
40.8%
Q4 24
37.5%
Q3 24
50.2%
Q2 24
49.4%
Operating Margin
AER
AER
FSLR
FSLR
Q1 26
33.1%
Q4 25
32.6%
Q3 25
29.2%
Q2 25
73.1%
33.0%
Q1 25
26.2%
Q4 24
30.2%
Q3 24
36.3%
Q2 24
25.1%
36.9%
Net Margin
AER
AER
FSLR
FSLR
Q1 26
33.2%
Q4 25
31.0%
Q3 25
28.6%
Q2 25
66.7%
31.2%
Q1 25
24.8%
Q4 24
26.0%
Q3 24
35.3%
Q2 24
22.9%
34.6%
EPS (diluted)
AER
AER
FSLR
FSLR
Q1 26
$3.22
Q4 25
$4.84
Q3 25
$4.24
Q2 25
$7.09
$3.18
Q1 25
$1.95
Q4 24
$3.66
Q3 24
$2.91
Q2 24
$2.28
$3.25

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
AER
AER
FSLR
FSLR
Cash + ST InvestmentsLiquidity on hand
$2.7B
$2.4B
Total DebtLower is stronger
$46.1B
$425.8M
Stockholders' EquityBook value
$17.9B
$9.9B
Total Assets
$73.6B
$13.4B
Debt / EquityLower = less leverage
2.57×
0.04×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AER
AER
FSLR
FSLR
Q1 26
$2.4B
Q4 25
$2.8B
Q3 25
$2.0B
Q2 25
$2.7B
$1.1B
Q1 25
$837.6M
Q4 24
$1.6B
Q3 24
$1.0B
Q2 24
$1.4B
$1.7B
Total Debt
AER
AER
FSLR
FSLR
Q1 26
$425.8M
Q4 25
Q3 25
Q2 25
$46.1B
Q1 25
Q4 24
Q3 24
Q2 24
$45.7B
Stockholders' Equity
AER
AER
FSLR
FSLR
Q1 26
$9.9B
Q4 25
$9.5B
Q3 25
$9.0B
Q2 25
$17.9B
$8.5B
Q1 25
$8.2B
Q4 24
$8.0B
Q3 24
$7.6B
Q2 24
$17.0B
$7.3B
Total Assets
AER
AER
FSLR
FSLR
Q1 26
$13.4B
Q4 25
$13.3B
Q3 25
$13.5B
Q2 25
$73.6B
$12.9B
Q1 25
$12.1B
Q4 24
$12.1B
Q3 24
$11.4B
Q2 24
$71.1B
$11.0B
Debt / Equity
AER
AER
FSLR
FSLR
Q1 26
0.04×
Q4 25
Q3 25
Q2 25
2.57×
Q1 25
Q4 24
Q3 24
Q2 24
2.69×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
AER
AER
FSLR
FSLR
Operating Cash FlowLast quarter
$-214.9M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
-0.62×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AER
AER
FSLR
FSLR
Q1 26
$-214.9M
Q4 25
$1.2B
Q3 25
$1.3B
Q2 25
$149.6M
Q1 25
$-608.0M
Q4 24
$811.0M
Q3 24
$-53.7M
Q2 24
$193.0M
Free Cash Flow
AER
AER
FSLR
FSLR
Q1 26
Q4 25
$1.1B
Q3 25
$1.1B
Q2 25
$-138.6M
Q1 25
$-813.9M
Q4 24
$497.5M
Q3 24
$-487.7M
Q2 24
$-172.1M
FCF Margin
AER
AER
FSLR
FSLR
Q1 26
Q4 25
63.6%
Q3 25
67.1%
Q2 25
-12.6%
Q1 25
-96.4%
Q4 24
32.9%
Q3 24
-54.9%
Q2 24
-17.0%
Capex Intensity
AER
AER
FSLR
FSLR
Q1 26
Q4 25
10.2%
Q3 25
12.8%
Q2 25
26.3%
Q1 25
24.4%
Q4 24
20.7%
Q3 24
48.9%
Q2 24
36.1%
Cash Conversion
AER
AER
FSLR
FSLR
Q1 26
-0.62×
Q4 25
2.38×
Q3 25
2.79×
Q2 25
0.44×
Q1 25
-2.90×
Q4 24
2.06×
Q3 24
-0.17×
Q2 24
0.55×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Related Comparisons